Wireless charger



FIG. 1 is a perspective view of a wireless charger showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another perspective view thereof;

FIG. 9 is another perspective view thereof; and,

FIG. 10 is another perspective view in folded condition thereof.

The broken lines throughout the drawing figures depict portions of the wireless charger that form no part of the claimed design. 

CLAIM The ornamental design for a wireless charger, as shown and described. 